Finding the Fourth Proportional to 111,179.97, 153,429.59 and 60,193.81

Step by Step Solution

1. Step 1: Write the proportion equation
   111,179.97 : 153,429.59 = 60,193.81 : x
2. Step 2: Convert to fraction form
   111,179.97/153,429.59 = 60,193.81/x
3. Step 3: Cross multiply
   111,179.97x = 153,429.59 × 60,193.81
4. Step 4: Simplify right side
   111,179.97x = 9,235,511,499.59
5. Step 5: Solve for x
   x = 9,235,511,499.59/111,179.97
6. Step 6: Final answer
   x = 83,068.13